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bind:CVE-2021-27379
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bind:CVE-2021-27379

Количество 9

Количество 9

ubuntu логотип

CVE-2021-27379

почти 5 лет назад

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service (host OS crash) or gain privileges. This occurs because a backport missed a flush, and thus IOMMU updates were not always correct. NOTE: this issue exists because of an incomplete fix for CVE-2020-15565.

CVSS3: 7.8
EPSS: Низкий
nvd логотип

CVE-2021-27379

почти 5 лет назад

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service (host OS crash) or gain privileges. This occurs because a backport missed a flush, and thus IOMMU updates were not always correct. NOTE: this issue exists because of an incomplete fix for CVE-2020-15565.

CVSS3: 7.8
EPSS: Низкий
debian логотип

CVE-2021-27379

почти 5 лет назад

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM ...

CVSS3: 7.8
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1268-1

почти 5 лет назад

Security update for xen

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1250-1

почти 5 лет назад

Security update for xen

EPSS: Низкий
github логотип

GHSA-f444-f4gw-jhg6

больше 3 лет назад

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service (host OS crash) or gain privileges. This occurs because a backport missed a flush, and thus IOMMU updates were not always correct. NOTE: this issue exists because of an incomplete fix for CVE-2020-15565.

CVSS3: 7.8
EPSS: Низкий
fstec логотип

BDU:2022-00309

почти 5 лет назад

Уязвимость гипервизора Xen на x86 Intel системах, связанная с недостатком механизма управлением привилегиями, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании

CVSS3: 7.8
EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1252-1

почти 5 лет назад

Security update for xen

EPSS: Низкий
suse-cvrf логотип

SUSE-SU-2021:1251-1

почти 5 лет назад

Security update for xen

EPSS: Низкий

Уязвимостей на страницу

Уязвимость
CVSS
EPSS
Опубликовано
ubuntu логотип
CVE-2021-27379

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service (host OS crash) or gain privileges. This occurs because a backport missed a flush, and thus IOMMU updates were not always correct. NOTE: this issue exists because of an incomplete fix for CVE-2020-15565.

CVSS3: 7.8
0%
Низкий
почти 5 лет назад
nvd логотип
CVE-2021-27379

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service (host OS crash) or gain privileges. This occurs because a backport missed a flush, and thus IOMMU updates were not always correct. NOTE: this issue exists because of an incomplete fix for CVE-2020-15565.

CVSS3: 7.8
0%
Низкий
почти 5 лет назад
debian логотип
CVE-2021-27379

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM ...

CVSS3: 7.8
0%
Низкий
почти 5 лет назад
suse-cvrf логотип
SUSE-SU-2021:1268-1

Security update for xen

0%
Низкий
почти 5 лет назад
suse-cvrf логотип
SUSE-SU-2021:1250-1

Security update for xen

0%
Низкий
почти 5 лет назад
github логотип
GHSA-f444-f4gw-jhg6

An issue was discovered in Xen through 4.11.x, allowing x86 Intel HVM guest OS users to achieve unintended read/write DMA access, and possibly cause a denial of service (host OS crash) or gain privileges. This occurs because a backport missed a flush, and thus IOMMU updates were not always correct. NOTE: this issue exists because of an incomplete fix for CVE-2020-15565.

CVSS3: 7.8
0%
Низкий
больше 3 лет назад
fstec логотип
BDU:2022-00309

Уязвимость гипервизора Xen на x86 Intel системах, связанная с недостатком механизма управлением привилегиями, позволяющая нарушителю получить доступ к конфиденциальным данным, нарушить их целостность, а также вызвать отказ в обслуживании

CVSS3: 7.8
0%
Низкий
почти 5 лет назад
suse-cvrf логотип
SUSE-SU-2021:1252-1

Security update for xen

почти 5 лет назад
suse-cvrf логотип
SUSE-SU-2021:1251-1

Security update for xen

почти 5 лет назад

Уязвимостей на страницу